422888480 has 96 divisors (see below), whose sum is σ = 1145612160. Its totient is φ = 144506880.

The previous prime is 422888443. The next prime is 422888497. The reversal of 422888480 is 84888224.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 549536 + ... + 550304.

It is an arithmetic number, because the mean of its divisors is an integer number (11933460).

Almost surely, 2^422888480 is an apocalyptic number.

422888480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422888480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (572806080).

422888480 is an abundant number, since it is smaller than the sum of its proper divisors (722723680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422888480 is a wasteful number, since it uses less digits than its factorization.

422888480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282 (or 1274 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 44.

The square root of 422888480 is about 20564.2524785123. The cubic root of 422888480 is about 750.6001004519.

The spelling of 422888480 in words is "four hundred twenty-two million, eight hundred eighty-eight thousand, four hundred eighty".